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1835756b45
If we increased the number of parallel conversions, we'd run into an issue where the streams were getting mixed together. This was because the Converter.proc was a single attribute. This breaks it down into a local variable such that this mixup doesn't happen.
64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
import signal
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import subprocess
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import time
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import pytest
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from pytest import MonkeyPatch
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from pytest_mock import MockerFixture
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from dangerzone.conversion import errors
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from dangerzone.document import Document
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from dangerzone.isolation_provider.base import IsolationProvider
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from dangerzone.isolation_provider.qubes import Qubes, running_on_qubes
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# XXX Fixtures used in abstract Test class need to be imported regardless
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from .. import (
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pdf_11k_pages,
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sample_bad_height,
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sample_bad_width,
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sample_doc,
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sanitized_text,
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uncommon_text,
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)
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from .base import IsolationProviderTest
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@pytest.fixture
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def provider() -> Qubes:
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return Qubes()
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@pytest.mark.skipif(not running_on_qubes(), reason="Not on a Qubes system")
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class TestQubes(IsolationProviderTest):
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def test_out_of_ram(
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self,
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provider: Qubes,
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mocker: MockerFixture,
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monkeypatch: MonkeyPatch,
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sample_doc: str,
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tmpdir: str,
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) -> None:
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provider.progress_callback = mocker.MagicMock()
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proc = None
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def start_doc_to_pixels_proc() -> subprocess.Popen:
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proc = subprocess.Popen(
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# XXX error 126 simulates a qrexec-policy failure. Source:
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# https://github.com/QubesOS/qubes-core-qrexec/blob/fdcbfd7/daemon/qrexec-daemon.c#L1022
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["exit 126"],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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shell=True,
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)
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return proc
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monkeypatch.setattr(
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provider, "start_doc_to_pixels_proc", start_doc_to_pixels_proc
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)
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with pytest.raises(errors.InterruptedConversionException) as e:
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doc = Document(sample_doc)
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provider.doc_to_pixels(doc, tmpdir)
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assert provider.get_proc_exception(proc) == errors.QubesQrexecFailed # type: ignore [arg-type]
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